Find the surface area of a sphere with radius, r = 12 in.

The formula for the surface area of a sphere is given by:

Surface Area = 4πr²

where r is the radius of the sphere.

Substituting r = 12 inches into the formula:

Surface Area = 4π(12)²

= 4π(144)

= 576π

≈ 1809.56 square inches.